Is the Dwyer S2-1A surface temperature probe available from 3G Electric?

Yes — 3G Electric supplies genuine Dwyer products with in-stock availability on common SKUs and worldwide shipping.

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Does 3G Electric provide technical support for measurement?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all measurement we distribute.

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Dwyer S2-1A surface temperature probe

Name: Dwyer S2-1A surface temperature probe
Brand: Dwyer
SKU: 3G-CBM-02311
Availability: BackOrder

SKU 3G-CBM-02311

Brand

Dwyer

Item

S2-1A surface temperature probe

Technical Specifications

Dwyer

wire length mm

584

probe length mm

25

sensor material

stainless steel 304 

probe diameter mm

6.3

thermistor accuracy

±0.2°C @ 25°C 

rtd platinum accuracy

±0.1% @ 0°C 

operating temperature range

-40 to +125°C 

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Dwyer Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer S2-1A is a surface temperature probe for industrial process monitoring, featuring stainless steel 304 construction with a 6.3 mm diameter. It delivers ±0.2°C accuracy at 25°C and operates from -40 to +125°C, making it suitable for HVAC and manufacturing applications requiring reliable thermal measurement.

Used in

Common applications for Dwyer

Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks

Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges

HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points

Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units

BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Dwyer products →Contact our engineers →